"On Science, Pseudo-Science, and Some SF" ("Von Wissenschaft und Pseudowissenschaft"), Quarber Merkur 52 (January 1980); in English: Science-Fiction Studies 7, no. 22 (November 1980): 330-338. On Other Senses, Other Worlds by Doris and David Jonas; Computer Power and Human Reason: From Judgement to Calculation by Joseph Weizenbaum; Worlds in Collision by Immanuel Velikovsky; Lifetide: The Biology of the Unconscious by Lyall Watson; The Martian Inca by Ian Watson; The Crash of Seventy-Nine by Paul Erdman; and The Third World War: August 1985 by Sir John Hackett.